Precision LSR Injection Molds: Engineered for Excellence

Your Trusted Partner for Custom Liquid Silicone Rubber Tooling Solutions.
 
Fecision specializes in LSR injection mold manufacturing, delievering custom molds crafted for liquid silicone rubber (LSR) applications.

Start your project now

ISO 9001:2015 Certified Processes

ISO 14001:2015 Certified Processes

ISO 45001: 2018 Certified

ISO 13485: 2016 Medical Device

IATF16949:2016 Automotive

Our LSR Injection Mold Manufacturing Services

Fecision understands that the quality and performance of your LSR components are intrinsically linked to the excellence of the LSR tooling used in their production.
Therefore, we leverage our extensive experience, cutting-edge technology, and a robust quality framework, underscored by comprehensive certifications like ISO 9001, to deliver LSR injection molds that ensure optimal manufacturing efficiency, part consistency, and product longevity.

LSR Injection Molding

LSR Injection Molding involves injecting liquid silicone rubber—a two-component material—into a heated mold. Unlike traditional thermoplastic injection molding, LSR is a thermosetting material, meaning it retains its shape and properties once cured, making it perfect for demanding applications.

LSR Injection Mold

An LSR injection mold is a precision-engineered tool designed to shape liquid silicone rubber into intricate, high-performance components. Unlike traditional molds, these molds are built to handle the unique properties of LSR—low viscosity, rapid curing, and exceptional flexibility.

Liquid Silicone Rubber Tooling

Different Types of LSR Injection Molding

From the perspective of specific technology and processing, LSR injection molding can be further divided into the following types:

★ Standard LSR Injection Molding: A robust and economical process for high volumes of medium to high precision silicone component production with minimal material waste.

★ Two-shot/Multi-shot LSR Molding: A branch of LSR injection molding, refering to the molding of two or more materials in the same injection molding machine and process.

★ LSR Overmolding: Used to produce specialized components consisting of two different substrates. In the process, LSR is molded around the finished molded part, metal or other substrate.

LSR Injection Mold Expertise

Advanced LSR Injection Mold Manufacturing Capabilities

Fecision offers a comprehensive suite of advanced capabilities dedicated to the design and fabrication of high-performance Liquid Silicone Rubber (LSR) injection molds. Our expertise ensures your LSR tooling is optimized for precision, efficiency, and longevity.
Advanced LSR Injection Molding Equipment

Custom Mold Design

Our engineering team excels in creating sophisticated LSR injection mold designs tailored to your specific part requirements with optimized part geometry and mold functionality.

Precision Tooling

We select high-quality mold steels and utilize state-of-the-art machining technologies, including high-speed CNC milling and precision EDM, to manufacture molds with rigorous quality checks.
Understanding LSR injection molding

Multi Types of Molds

We have the expertise to construct a variety of LSR injection molds to suit diverse project needs, such as prototype, high-cavitation production, and overmolding & insert molding.

Technical Consultation

Our proficiency extends to critical LSR-specific design elements, so as to provide expert advice on material flow, gate placement, venting and related technical issues for optimal performance.

Design Considerations for LSR Injection Molds

Creating an effective liquid silicone rubber injection mold requires meticulous planning. At Fecision, we focus on: 

Part Complexity

Accommodating intricate shapes and thin walls.

Material Flow

Strategic gate placement for smooth LSR distribution.

Thermal Management

Precise heating and cooling for consistent curing.

Venting Systems

Preventing air traps for flawless mold filling.
★ Our experienced engineers are available to provide design guidance, ensuring your molds are optimized for LSR injection molding.

Fecision LSR Injection Mold Manufacturing Workshop

Our dedication to quality is validated by an extensive portfolio of prestigious certifications, demonstrating our adherence to the most rigorous global standards.

Certifications & Standards in Mold Making

Commitment to Quality

Fecision's robust quality management system, certified to ISO 9001, governs all aspects of our mold-making process, ensuring consistency, precision, and reliability. Our commitment extends to meticulous inspection and testing of every LSR injection mold before it leaves our facility, verifying dimensional accuracy, functionality, and overall build quality. 
QC080000

Key Advantages of Partnering with Fecision for LSR Injection Molds

The Fecision Advantage: Why Partner With Us?

Precision & Mold Quality
We leverage advanced manufacturing techniques and stringent quality control throughout the silicone injection mold making process to ensure every LSR injection mold we deliver meets the tightest tolerances.
Deep Technical Expertise
Our team possesses years of specialized experience in the intricate field of LSR injection mold design and fabrication, together with our understanding of the unique challenges posed by LSR materials.
 
Efficient Lead Times
Our streamlined design and production processes, combined with our in-house capabilities, allow us to offer competitive lead times for both prototype and production molds without compromising on quality.
Molds Optimized for Your Specific LSR Application
We design and build LSR molds that are precisely tailored to your chosen LSR material grade and the specific demands of your application, no matter it’s for medical-grade silicone parts requiring USP Class VI compliance or robust automotive components.
Comprehensive In-House Capabilities & Control
By managing the entire mold-making lifecycle in-house–from design and engineering to manufacturing and testing–Fecision maintains complete control over quality and timelines, ensuring seamless projectt execution and quick response to your evolving needs.
Proven Track Record with Industry Leaders
Fecision has a proven history of successfully partnering with leading companies across diverse industries, including medical, automotive, and consumer electronics. We pride ourselves on building long-term partnerships based on trust and mutual success.

LSR Injection Molds Application

Industries We Serve

Precision-engineered Liquid Silicone Rubber (LSR) injection molds are pivotal in manufacturing critical components across a diverse range of demanding industries.

Medical & Healthcare

Our molds are engineered to support the production of medical-grade components requiring biocompatibility (e.g., USP Class VI) and sterilization resistance
Application: seals, O-rings, valves, diaphragms, patient-contact devices

Automotive

Built to withstand the demanding conditions of automotive applications, ensuring part reliability and longevity.
Application: connectors, seals, gaskets, bellows, vibration dampeners.

Electronics

Used to create intricate and durable components, contributing to enhanced product functionality and user experience.

Application: keypads, buttons, protective casings, waterproof seals

Industrial Components

Molds for various industrial applications requiring excellent thermal stability, chemical resistance, and durability.

Application: high-performance seals, gaskets, and other components

Recent Projects

Let's Start!

Take the next step towards realizing your high-performance Liquid Silicone Rubber components.

We are committed to providing tailored solutions that meet your specific application needs and project timelines.

Related Resources

USP-Class-VI

What Is USP Class VI?

USP Class VI isn’t just a certification – it’s a life-or-death checklist for medical plastics. Let’s read and learn more.

Read More »

Start your project now